Sans Stories

1.5K Stories

BOOTLEG | Undertale AU by Dostoy_Evsky
BOOTLEG | Undertale AUby vyndyllic
An Undertale alternate universe where specific characters have become aware of the PLAYER's capabilities after a complete factory reset. Papyrus and Alphys strive for mo...
Undertale but its different  by GuardianWasabigirl
Undertale but its different by Laiza
(Y/N) didnt know anything about RESETs or other stuffs like that but she's wanted to know whats happening cause everytime she goes to exact same day, she always go back...
Waning Crescent (Reborn as Crescent) by StellarTales999
Waning Crescent (Reborn as Crescen...by StellarTales999
A "Stellar rebirth" is when a star experiences a second chance at life, or a late helium flash, that causes it to shine again. It seems a spark as occurred. A...
Descent: transmigrated into Undertale by DuAMA77
Descent: transmigrated into Undert...by Amador DiCaprio
I died. But I soon found out that I'd been transported to a post-pacifist Undertale timeline. Now as Zen, a goat-like monster. I'll do my best to ensure this world lives...
Undertale: Tales from the Dreemurr Family by AlphaAndOmegaWolves
Undertale: Tales from the Dreemurr...by AlphaAndOmegaWolves
Join Frisk, Chara, Asriel, and their younger sister, Aria, as they share many happy moments together! 11 months after Frisk's most recent True Pacifist Run, they, Chara...
.⁠。⁠*⁠♡Reincarnated as the goddess of the underground.⁠。⁠*⁠♡ [Undertale fanfic]  by Knifu_Boi999
.⁠。⁠*⁠♡Reincarnated as the goddess...by Knifu_Boi999
I was once a normal girl in a normal world, living my life to its fullest as I dream of being the person who manages to change the world to a better place.. or that what...
Mystery by SpiritWolfNura
Mysteryby Kyran Wolfe
Nobody knows who the Riverperson is... nobody but a single Skeleton erased from space and time. So when he's pulled out of the Void, what secrets will be told? What is t...
Undertale: Rayuto by Anony-Novel
Undertale: Rayutoby Qrio
a OC made by me for Undertale. All characters from Undertale belongs to Toby Fox only.
burn the stars by ceresandsans
burn the starsby mx. ceres
it happens again and again. everytime frisk freed the monsters, they'd reset. over and over. it was a never-ending cycle, sans hoped for something new. each time it was...
Unknown-Path | Defective-Multiverse by Exteria-Soul
Unknown-Path | Defective-Multiverseby DM
Story that starts in OMNIVERSE of Defective-Multiverse,UT-verse made by emecsem. I am CO-owner of Defective Multiverse. So this story is canon to the main line too. And...
Bad time...? (Bad time trioxreader) by yurichanXYZ
Bad time...? (Bad time trioxreader)by 🌙⭐️Rya🌀💤
This story is about a female human named Y/N. Y/N is like any other human who lives on the sarfuce. But she was getting pretty bored of her normal life, working at a gas...
Ink relocates error (kidnapped)  by KarmaAkabane425
Ink relocates error (kidnapped) by Karma Akabane
Yeah I gained an idea and stuff so things will be different even personalities and everything you can think of :)
"Perfect as expected" Sans aus x The herta!reader by balck_pearl3
"Perfect as expected" Sans aus x T...by Black_soul25
This is my first story. Sorry if the spelling is bad and if it's cringe
Transported as a Sans OC by LillyLugnut
Transported as a Sans OCby Lilly Lugnut
One minute, I'm sitting down to enjoy my dinner, and the next, I'm waking up without my skin and in someone else's bones. At least I have Sans with me. Together, we sho...
The life of the skelebros  by lili_bugg
The life of the skelebros by lili_bugg
The young skelebros escape from the core and head to Snowdin. Grillby finds them decides to take them in but finds out it may be much more difficult than he thought. Pap...
Vow Of Protection [Swap Sans x Reader] by wutsupbroski
Vow Of Protection [Swap Sans x Rea...by Whatsupbroski
Y/n is studying to become a doctor, as she has always done amazing in school, even skipping a grade in high school, and it was her father's dream. One day, as she's walk...
When a Multiverse Fails by StefanieWanitsch
When a Multiverse Failsby Stefanie Wanitsch
ink has killed the bad sanses and swap and created an army of minions for himself. but deep in the shadows the consciousness of his actions are awaiting him.◉⁠‿⁠◉
Broken by ChaosCantWrite
Brokenby Chaos_Can't_Write
....Why can't I remember.... Who are you? Who am I? Where am I? Why am I here? Dream gets injured in a fight, and he can't remember anything. What will happen...